Home / 951,829.38-1,313,516.44-522,101.70

Finding the Fourth Proportional to 951,829.38, 1,313,516.44 and 522,101.70

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Solution

The fourth proportional to 951,829.38, 1,313,516.44 and 522,101.70 is: 720,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,829.38 : 1,313,516.44 = 522,101.70 : x
  2. Step 2: Convert to fraction form
    951,829.38/1,313,516.44 = 522,101.70/x
  3. Step 3: Cross multiply
    951,829.38x = 1,313,516.44 × 522,101.70
  4. Step 4: Simplify right side
    951,829.38x = 685,789,164,996.69
  5. Step 5: Solve for x
    x = 685,789,164,996.69/951,829.38
  6. Step 6: Final answer
    x = 720,495.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.